#!/usr/bin/python
# -*- coding: utf-8 -*-
 
                                                              
                                                                   
                      
                                                   
 

import platform
import getopt
import os
import sys

                  
loc = os.path.dirname( sys.argv[0] )
loc = os.path.abspath( loc )
execfile(os.path.join( loc, 'helpers.py') )

def copy_spec( src_filepath, dest_path, version_str, version_rev, project ):
                      
  f = open( src_filepath, 'r' )
  content = f.read()
  f.close()

                                                                         
  jenkins_build_tag = os.getenv( "BUILD_TAG" )
  if jenkins_build_tag == None or len(jenkins_build_tag) == 0:
    jenkins_build_tag = 'Not build with jenkins job'

  content = content.replace( "@OS_SYSTEM@", getOS_Name() )
  content = content.replace( "@PACKAGER@", getpass.getuser() )
  content = content.replace( "@VERSION@", version_str )
  content = content.replace( "@RELEASE@", version_rev )
  content = content.replace( "@PROJECT@", project )
  content = content.replace( "@JENKINS_BUILD_TAG@", jenkins_build_tag )

  f = open( os.path.join( dest_path, os.path.split( src_filepath )[1] ), 'w' )
  f.write( content )
  f.close()

def usage():
  print >> sys.stdout, "Usage: %s [-e <extfw_src_dir(s)> ] -s <spec_file_loc> -o rpm_output_directory" % sys.argv[0]
  
def main():

  try:
    opts, args = getopt.getopt(sys.argv[1:], "e:f:o:p:r:s:v:",
                              ["extfw=", "filelist=", "output_dir=", "project_name=", "repository=", "spec=", "version="])
  except getopt.GetoptError, err:
    print >> sys.stderr, err
    usage()
    sys.exit(2)

  project_name = 'ctc'
  repository = 'TDS'
  output_dir = None
  rpm_filelist = None
  extfw_src_dirs = ('/opt/EXTFW').split()
  spec_file = None
  version_maj = 1
  version_min = 0
  version_rev = 0
  for o, a in opts:
    if o in ("-e", "--extfw"):
      extfw_src_dirs = a.split()
    if o in ("-f", "--filelist"):
      rpm_filelist = a
    if o in ("-o", "--output_dir"):
      output_dir = a
    if o in ("-p", "--project_name"):
      project_name = a
    if o in ("-rp", "--repository"):
      repository = a
    if o in ("-s", "--spec"):
      spec_file = a
    if o in ("-v", "--version"):
      version = a.split('.')
      try:
        version_maj = version[0]
        version_min = version[1]
      except:
        die( "Invalid version format (maj.min): %s" % a )

  if not spec_file or not os.path.isfile( spec_file ):
    usage()
    die("Spec file location not defined or spec file not found (%s)" % spec_file)

  for src_path in extfw_src_dirs:
    if not os.path.exists(src_path):
      usage()
      die("Source location %s not accessible" % src_path)

  if output_dir == None:
    usage()
    die("Output directory not given" )

                                                                      
  rpmbase_dir = "/usr/src/packages/"
  try:
    ver=platform.dist()[1].split('.')[0]
    if int(ver) >= 12:
      rpmbase_dir = os.path.join( os.getenv( "HOME" ), 'rpmbuild' )
  except:
    print "Could not determine platform - assuming /usr/src/packages as rpmbuild base dir"
    sys.exit(1)
  print "Using rpmbuild base dir %s" % rpmbase_dir
  spec_file = os.path.abspath( spec_file )
  extfw_path = os.path.join( os.path.dirname( os.path.dirname( spec_file ) ), 'EXTFW' )
  if not os.path.exists(extfw_path):
    die("EXTFW svn path %s does not exist" % extfw_path )

  extfw_builddir_base = os.path.join( '/tmp', 'TDS-rpmbuild' )
  removeDirectory( extfw_builddir_base )
  for src_path in extfw_src_dirs:
    while src_path[-1] == '/':
      src_path = src_path[:-1]
    tail = src_path.split('/')[-1]

    extfw_builddir_extfw = os.path.join( extfw_builddir_base, 'opt', tail )
    os.makedirs( extfw_builddir_extfw )
    copySrcDirToDestDir( src_path, extfw_builddir_extfw, 0644, True )
    try:
      os.remove( os.path.join(extfw_builddir_extfw, 'lib64') )
    except:
      debug( 'Could not remove lib64 symlink' )

  specdir = os.path.join(rpmbase_dir, "SPECS")
  version_str = "%s.%s" % ( version_maj, version_min )
  version_rev = getSvn_Release( extfw_path )
  version_date = getSvn_Date( extfw_path )
  full_version = "%s.%s-%s" % ( version_maj, version_min, version_rev )
  print "Spec-File:    %s" % ( spec_file )
  print "Version:      %s" % ( full_version )
  print "Date:         %s" % ( version_date )
  copy_spec( spec_file, specdir, version_str, version_rev, project_name )
  exec_rpmbuild( specdir, os.path.split( spec_file )[1], extfw_builddir_base  )
  removeDirectory( extfw_builddir_base )

                            
  dstdir = os.path.join( output_dir, "%s-%s-%s" % ( project_name, repository, full_version ) )
  filter = re.compile( "^.*%s\..*\.rpm$" % full_version )
  moved_files = moveFilesToDir( rpmbase_dir,
                                dstdir,
                                filter,
                                True )

  if rpm_filelist != None:
    try:
      f = open( rpm_filelist, 'w' )
      for m in moved_files:
        f.write( '%s\n' % m )
      f.close()
    except:
     die( 'Error creating fileslist %s' % rpm_filelist )

if __name__ == "__main__":
    main()